90715677775

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{3547}}^1$

素因数の和:4280

約数の個数: 48

約数和(自身を含む): 118431558784

約数和(自身を除く): 27715881009

約数列:

[1, 5, 25, 37, 43, 185, 215, 643, 925, 1075, 1591, 3215, 3547, 7955, 16075, 17735, 23791, 27649, 39775, 88675, 118955, 131239, 138245, 152521, 594775, 656195, 691225, 762605, 1023013, 2280721, 3280975, 3813025, 5115065, 5643277, 11403605, 25575325, 28216385, 57018025, 84386677, 98071003, 141081925, 421933385, 490355015, 2109666925, 2451775075, 3628627111, 18143135555, 90715677775]

約数ペア:

[(1, 90715677775), (5, 18143135555), (25, 3628627111), (37, 2451775075), (43, 2109666925), (185, 490355015), (215, 421933385), (643, 141081925), (925, 98071003), (1075, 84386677), (1591, 57018025), (3215, 28216385), (3547, 25575325), (7955, 11403605), (16075, 5643277), (17735, 5115065), (23791, 3813025), (27649, 3280975), (39775, 2280721), (88675, 1023013), (118955, 762605), (131239, 691225), (138245, 656195), (152521, 594775)]